* Re: [PATCH v3 1/3] x86/fred: Allow variable-sized event frame
[not found] <20250319071009.1390984-2-xin@zytor.com>
@ 2025-03-19 19:45 ` kernel test robot
2025-03-20 5:43 ` Xin Li
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2025-03-19 19:45 UTC (permalink / raw)
To: Xin Li (Intel); +Cc: llvm, oe-kbuild-all
Hi Xin,
kernel test robot noticed the following build errors:
[auto build test ERROR on 60c162a51180cb2b05d7505a565ab079bfa9cf12]
url: https://github.com/intel-lab-lkp/linux/commits/Xin-Li-Intel/x86-fred-Allow-variable-sized-event-frame/20250319-151307
base: 60c162a51180cb2b05d7505a565ab079bfa9cf12
patch link: https://lore.kernel.org/r/20250319071009.1390984-2-xin%40zytor.com
patch subject: [PATCH v3 1/3] x86/fred: Allow variable-sized event frame
config: i386-buildonly-randconfig-003-20250320 (https://download.01.org/0day-ci/archive/20250320/202503200325.iKcHqUsb-lkp@intel.com/config)
compiler: clang version 20.1.0 (https://github.com/llvm/llvm-project 24a30daaa559829ad079f2ff7f73eb4e18095f88)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503200325.iKcHqUsb-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503200325.iKcHqUsb-lkp@intel.com/
All errors (new ones prefixed by >>):
>> init/init_task.c:68:17: error: use of undeclared identifier '__top_init_kernel_stack'
68 | .thread_info = INIT_THREAD_INFO(init_task),
| ^
arch/x86/include/asm/thread_info.h:76:36: note: expanded from macro 'INIT_THREAD_INFO'
76 | .user_pt_regs = (struct pt_regs *)__top_init_kernel_stack, \
| ^
1 error generated.
vim +/__top_init_kernel_stack +68 init/init_task.c
d08b9f0ca6605e Sami Tolvanen 2020-04-27 61
d11ed3ab3166a2 David Howells 2018-01-02 62 /*
d11ed3ab3166a2 David Howells 2018-01-02 63 * Set up the first task table, touch at your own risk!. Base=0,
d11ed3ab3166a2 David Howells 2018-01-02 64 * limit=0x1fffff (=2MB)
d11ed3ab3166a2 David Howells 2018-01-02 65 */
0eb5085c38749f Heiko Carstens 2023-11-16 66 struct task_struct init_task __aligned(L1_CACHE_BYTES) = {
4e7e3adbba5224 David Howells 2018-01-02 67 #ifdef CONFIG_THREAD_INFO_IN_TASK
4e7e3adbba5224 David Howells 2018-01-02 @68 .thread_info = INIT_THREAD_INFO(init_task),
f0b89d3958d73c Elena Reshetova 2019-01-18 69 .stack_refcount = REFCOUNT_INIT(1),
4e7e3adbba5224 David Howells 2018-01-02 70 #endif
2f064a59a11ff9 Peter Zijlstra 2021-06-11 71 .__state = 0,
d11ed3ab3166a2 David Howells 2018-01-02 72 .stack = init_stack,
ec1d281923cf81 Elena Reshetova 2019-01-18 73 .usage = REFCOUNT_INIT(2),
d11ed3ab3166a2 David Howells 2018-01-02 74 .flags = PF_KTHREAD,
d11ed3ab3166a2 David Howells 2018-01-02 75 .prio = MAX_PRIO - 20,
d11ed3ab3166a2 David Howells 2018-01-02 76 .static_prio = MAX_PRIO - 20,
d11ed3ab3166a2 David Howells 2018-01-02 77 .normal_prio = MAX_PRIO - 20,
d11ed3ab3166a2 David Howells 2018-01-02 78 .policy = SCHED_NORMAL,
3bd3706251ee8a Sebastian Andrzej Siewior 2019-04-23 79 .cpus_ptr = &init_task.cpus_mask,
b90ca8badbd114 Will Deacon 2021-07-30 80 .user_cpus_ptr = NULL,
3bd3706251ee8a Sebastian Andrzej Siewior 2019-04-23 81 .cpus_mask = CPU_MASK_ALL,
22d5607400c62c Qais Yousef 2024-03-24 82 .max_allowed_capacity = SCHED_CAPACITY_SCALE,
d11ed3ab3166a2 David Howells 2018-01-02 83 .nr_cpus_allowed= NR_CPUS,
d11ed3ab3166a2 David Howells 2018-01-02 84 .mm = NULL,
d11ed3ab3166a2 David Howells 2018-01-02 85 .active_mm = &init_mm,
2b69987be575b9 Kent Overstreet 2019-10-16 86 .faults_disabled_mapping = NULL,
d11ed3ab3166a2 David Howells 2018-01-02 87 .restart_block = {
d11ed3ab3166a2 David Howells 2018-01-02 88 .fn = do_no_restart_syscall,
d11ed3ab3166a2 David Howells 2018-01-02 89 },
d11ed3ab3166a2 David Howells 2018-01-02 90 .se = {
d11ed3ab3166a2 David Howells 2018-01-02 91 .group_node = LIST_HEAD_INIT(init_task.se.group_node),
d11ed3ab3166a2 David Howells 2018-01-02 92 },
d11ed3ab3166a2 David Howells 2018-01-02 93 .rt = {
d11ed3ab3166a2 David Howells 2018-01-02 94 .run_list = LIST_HEAD_INIT(init_task.rt.run_list),
d11ed3ab3166a2 David Howells 2018-01-02 95 .time_slice = RR_TIMESLICE,
d11ed3ab3166a2 David Howells 2018-01-02 96 },
d11ed3ab3166a2 David Howells 2018-01-02 97 .tasks = LIST_HEAD_INIT(init_task.tasks),
4e7e3adbba5224 David Howells 2018-01-02 98 #ifdef CONFIG_SMP
4e7e3adbba5224 David Howells 2018-01-02 99 .pushable_tasks = PLIST_NODE_INIT(init_task.pushable_tasks, MAX_PRIO),
4e7e3adbba5224 David Howells 2018-01-02 100 #endif
4e7e3adbba5224 David Howells 2018-01-02 101 #ifdef CONFIG_CGROUP_SCHED
4e7e3adbba5224 David Howells 2018-01-02 102 .sched_task_group = &root_task_group,
f0e1a0643a59bf Tejun Heo 2024-06-18 103 #endif
f0e1a0643a59bf Tejun Heo 2024-06-18 104 #ifdef CONFIG_SCHED_CLASS_EXT
f0e1a0643a59bf Tejun Heo 2024-06-18 105 .scx = {
d4af01c3731ff9 Tejun Heo 2024-07-08 106 .dsq_list.node = LIST_HEAD_INIT(init_task.scx.dsq_list.node),
f0e1a0643a59bf Tejun Heo 2024-06-18 107 .sticky_cpu = -1,
f0e1a0643a59bf Tejun Heo 2024-06-18 108 .holding_cpu = -1,
f0e1a0643a59bf Tejun Heo 2024-06-18 109 .runnable_node = LIST_HEAD_INIT(init_task.scx.runnable_node),
8a010b81b3a50b David Vernet 2024-06-18 110 .runnable_at = INITIAL_JIFFIES,
f0e1a0643a59bf Tejun Heo 2024-06-18 111 .ddsp_dsq_id = SCX_DSQ_INVALID,
f0e1a0643a59bf Tejun Heo 2024-06-18 112 .slice = SCX_SLICE_DFL,
f0e1a0643a59bf Tejun Heo 2024-06-18 113 },
4e7e3adbba5224 David Howells 2018-01-02 114 #endif
d11ed3ab3166a2 David Howells 2018-01-02 115 .ptraced = LIST_HEAD_INIT(init_task.ptraced),
d11ed3ab3166a2 David Howells 2018-01-02 116 .ptrace_entry = LIST_HEAD_INIT(init_task.ptrace_entry),
d11ed3ab3166a2 David Howells 2018-01-02 117 .real_parent = &init_task,
d11ed3ab3166a2 David Howells 2018-01-02 118 .parent = &init_task,
d11ed3ab3166a2 David Howells 2018-01-02 119 .children = LIST_HEAD_INIT(init_task.children),
d11ed3ab3166a2 David Howells 2018-01-02 120 .sibling = LIST_HEAD_INIT(init_task.sibling),
d11ed3ab3166a2 David Howells 2018-01-02 121 .group_leader = &init_task,
d11ed3ab3166a2 David Howells 2018-01-02 122 RCU_POINTER_INITIALIZER(real_cred, &init_cred),
d11ed3ab3166a2 David Howells 2018-01-02 123 RCU_POINTER_INITIALIZER(cred, &init_cred),
d11ed3ab3166a2 David Howells 2018-01-02 124 .comm = INIT_TASK_COMM,
d11ed3ab3166a2 David Howells 2018-01-02 125 .thread = INIT_THREAD,
d11ed3ab3166a2 David Howells 2018-01-02 126 .fs = &init_fs,
d11ed3ab3166a2 David Howells 2018-01-02 127 .files = &init_files,
0f2122045b9462 Jens Axboe 2020-09-13 128 #ifdef CONFIG_IO_URING
0f2122045b9462 Jens Axboe 2020-09-13 129 .io_uring = NULL,
0f2122045b9462 Jens Axboe 2020-09-13 130 #endif
d11ed3ab3166a2 David Howells 2018-01-02 131 .signal = &init_signals,
d11ed3ab3166a2 David Howells 2018-01-02 132 .sighand = &init_sighand,
d11ed3ab3166a2 David Howells 2018-01-02 133 .nsproxy = &init_nsproxy,
d11ed3ab3166a2 David Howells 2018-01-02 134 .pending = {
d11ed3ab3166a2 David Howells 2018-01-02 135 .list = LIST_HEAD_INIT(init_task.pending.list),
d11ed3ab3166a2 David Howells 2018-01-02 136 .signal = {{0}}
d11ed3ab3166a2 David Howells 2018-01-02 137 },
d11ed3ab3166a2 David Howells 2018-01-02 138 .blocked = {{0}},
d11ed3ab3166a2 David Howells 2018-01-02 139 .alloc_lock = __SPIN_LOCK_UNLOCKED(init_task.alloc_lock),
d11ed3ab3166a2 David Howells 2018-01-02 140 .journal_info = NULL,
d11ed3ab3166a2 David Howells 2018-01-02 141 INIT_CPU_TIMERS(init_task)
d11ed3ab3166a2 David Howells 2018-01-02 142 .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(init_task.pi_lock),
d11ed3ab3166a2 David Howells 2018-01-02 143 .timer_slack_ns = 50000, /* 50 usec default slack */
2c4704756cab7c Eric W. Biederman 2017-09-26 144 .thread_pid = &init_struct_pid,
d11ed3ab3166a2 David Howells 2018-01-02 145 .thread_node = LIST_HEAD_INIT(init_signals.thread_head),
4b7d248b3a1de4 Richard Guy Briggs 2019-01-22 146 #ifdef CONFIG_AUDIT
4e7e3adbba5224 David Howells 2018-01-02 147 .loginuid = INVALID_UID,
f0b752168d7091 Richard Guy Briggs 2018-05-12 148 .sessionid = AUDIT_SID_UNSET,
4e7e3adbba5224 David Howells 2018-01-02 149 #endif
4e7e3adbba5224 David Howells 2018-01-02 150 #ifdef CONFIG_PERF_EVENTS
4e7e3adbba5224 David Howells 2018-01-02 151 .perf_event_mutex = __MUTEX_INITIALIZER(init_task.perf_event_mutex),
4e7e3adbba5224 David Howells 2018-01-02 152 .perf_event_list = LIST_HEAD_INIT(init_task.perf_event_list),
4e7e3adbba5224 David Howells 2018-01-02 153 #endif
4e7e3adbba5224 David Howells 2018-01-02 154 #ifdef CONFIG_PREEMPT_RCU
4e7e3adbba5224 David Howells 2018-01-02 155 .rcu_read_lock_nesting = 0,
4e7e3adbba5224 David Howells 2018-01-02 156 .rcu_read_unlock_special.s = 0,
4e7e3adbba5224 David Howells 2018-01-02 157 .rcu_node_entry = LIST_HEAD_INIT(init_task.rcu_node_entry),
4e7e3adbba5224 David Howells 2018-01-02 158 .rcu_blocked_node = NULL,
4e7e3adbba5224 David Howells 2018-01-02 159 #endif
4e7e3adbba5224 David Howells 2018-01-02 160 #ifdef CONFIG_TASKS_RCU
4e7e3adbba5224 David Howells 2018-01-02 161 .rcu_tasks_holdout = false,
4e7e3adbba5224 David Howells 2018-01-02 162 .rcu_tasks_holdout_list = LIST_HEAD_INIT(init_task.rcu_tasks_holdout_list),
4e7e3adbba5224 David Howells 2018-01-02 163 .rcu_tasks_idle_cpu = -1,
46faf9d8e1d52e Paul E. McKenney 2024-02-05 164 .rcu_tasks_exit_list = LIST_HEAD_INIT(init_task.rcu_tasks_exit_list),
4e7e3adbba5224 David Howells 2018-01-02 165 #endif
d5f177d35c2442 Paul E. McKenney 2020-03-09 166 #ifdef CONFIG_TASKS_TRACE_RCU
d5f177d35c2442 Paul E. McKenney 2020-03-09 167 .trc_reader_nesting = 0,
276c410448dbca Paul E. McKenney 2020-03-17 168 .trc_reader_special.s = 0,
d5f177d35c2442 Paul E. McKenney 2020-03-09 169 .trc_holdout_list = LIST_HEAD_INIT(init_task.trc_holdout_list),
434c9eefb959c3 Paul E. McKenney 2022-05-16 170 .trc_blkd_node = LIST_HEAD_INIT(init_task.trc_blkd_node),
d5f177d35c2442 Paul E. McKenney 2020-03-09 171 #endif
4e7e3adbba5224 David Howells 2018-01-02 172 #ifdef CONFIG_CPUSETS
b75058614fdd31 Ahmed S. Darwish 2020-07-20 173 .mems_allowed_seq = SEQCNT_SPINLOCK_ZERO(init_task.mems_allowed_seq,
b75058614fdd31 Ahmed S. Darwish 2020-07-20 174 &init_task.alloc_lock),
4e7e3adbba5224 David Howells 2018-01-02 175 #endif
4e7e3adbba5224 David Howells 2018-01-02 176 #ifdef CONFIG_RT_MUTEXES
4e7e3adbba5224 David Howells 2018-01-02 177 .pi_waiters = RB_ROOT_CACHED,
4e7e3adbba5224 David Howells 2018-01-02 178 .pi_top_task = NULL,
4e7e3adbba5224 David Howells 2018-01-02 179 #endif
d11ed3ab3166a2 David Howells 2018-01-02 180 INIT_PREV_CPUTIME(init_task)
4e7e3adbba5224 David Howells 2018-01-02 181 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
4e7e3adbba5224 David Howells 2018-01-02 182 .vtime.seqcount = SEQCNT_ZERO(init_task.vtime_seqcount),
4e7e3adbba5224 David Howells 2018-01-02 183 .vtime.starttime = 0,
4e7e3adbba5224 David Howells 2018-01-02 184 .vtime.state = VTIME_SYS,
4e7e3adbba5224 David Howells 2018-01-02 185 #endif
4e7e3adbba5224 David Howells 2018-01-02 186 #ifdef CONFIG_NUMA_BALANCING
98fa15f34cb379 Anshuman Khandual 2019-03-05 187 .numa_preferred_nid = NUMA_NO_NODE,
4e7e3adbba5224 David Howells 2018-01-02 188 .numa_group = NULL,
4e7e3adbba5224 David Howells 2018-01-02 189 .numa_faults = NULL,
4e7e3adbba5224 David Howells 2018-01-02 190 #endif
d73b49365ee65a Andrey Konovalov 2020-12-22 191 #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
4e7e3adbba5224 David Howells 2018-01-02 192 .kasan_depth = 1,
4e7e3adbba5224 David Howells 2018-01-02 193 #endif
dfd402a4c4baae Marco Elver 2019-11-14 194 #ifdef CONFIG_KCSAN
dfd402a4c4baae Marco Elver 2019-11-14 195 .kcsan_ctx = {
757a4cefde7669 Marco Elver 2020-03-25 196 .scoped_accesses = {LIST_POISON1, NULL},
dfd402a4c4baae Marco Elver 2019-11-14 197 },
dfd402a4c4baae Marco Elver 2019-11-14 198 #endif
4e7e3adbba5224 David Howells 2018-01-02 199 #ifdef CONFIG_TRACE_IRQFLAGS
4e7e3adbba5224 David Howells 2018-01-02 200 .softirqs_enabled = 1,
4e7e3adbba5224 David Howells 2018-01-02 201 #endif
4e7e3adbba5224 David Howells 2018-01-02 202 #ifdef CONFIG_LOCKDEP
e196e479a3b844 Yuyang Du 2019-05-06 203 .lockdep_depth = 0, /* no locks held yet */
f6ec8829ac9d59 Yuyang Du 2019-05-06 204 .curr_chain_key = INITIAL_CHAIN_KEY,
4e7e3adbba5224 David Howells 2018-01-02 205 .lockdep_recursion = 0,
4e7e3adbba5224 David Howells 2018-01-02 206 #endif
4e7e3adbba5224 David Howells 2018-01-02 207 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
4e7e3adbba5224 David Howells 2018-01-02 208 .ret_stack = NULL,
7e0a9220467dbc Steven Rostedt (VMware 2021-01-29 209) .tracing_graph_pause = ATOMIC_INIT(0),
4e7e3adbba5224 David Howells 2018-01-02 210 #endif
c1a280b68d4e6b Thomas Gleixner 2019-07-26 211 #if defined(CONFIG_TRACING) && defined(CONFIG_PREEMPTION)
4e7e3adbba5224 David Howells 2018-01-02 212 .trace_recursion = 0,
4e7e3adbba5224 David Howells 2018-01-02 213 #endif
4e7e3adbba5224 David Howells 2018-01-02 214 #ifdef CONFIG_LIVEPATCH
d927752f287fe1 Wardenjohn 2024-05-07 215 .patch_state = KLP_TRANSITION_IDLE,
4e7e3adbba5224 David Howells 2018-01-02 216 #endif
4e7e3adbba5224 David Howells 2018-01-02 217 #ifdef CONFIG_SECURITY
4e7e3adbba5224 David Howells 2018-01-02 218 .security = NULL,
4e7e3adbba5224 David Howells 2018-01-02 219 #endif
64bdc0244054f7 Kenta.Tada@sony.com 2021-03-21 220 #ifdef CONFIG_SECCOMP_FILTER
c818c03b661cd7 Kees Cook 2020-05-13 221 .seccomp = { .filter_count = ATOMIC_INIT(0) },
c818c03b661cd7 Kees Cook 2020-05-13 222 #endif
d11ed3ab3166a2 David Howells 2018-01-02 223 };
a4a2eb490e38aa Thomas Gleixner 2012-05-03 224 EXPORT_SYMBOL(init_task);
a4a2eb490e38aa Thomas Gleixner 2012-05-03 225
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v3 1/3] x86/fred: Allow variable-sized event frame
2025-03-19 19:45 ` [PATCH v3 1/3] x86/fred: Allow variable-sized event frame kernel test robot
@ 2025-03-20 5:43 ` Xin Li
0 siblings, 0 replies; 2+ messages in thread
From: Xin Li @ 2025-03-20 5:43 UTC (permalink / raw)
To: kernel test robot; +Cc: llvm, oe-kbuild-all
On 3/19/2025 12:45 PM, kernel test robot wrote:
> Hi Xin,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on 60c162a51180cb2b05d7505a565ab079bfa9cf12]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Xin-Li-Intel/x86-fred-Allow-variable-sized-event-frame/20250319-151307
> base: 60c162a51180cb2b05d7505a565ab079bfa9cf12
> patch link: https://lore.kernel.org/r/20250319071009.1390984-2-xin%40zytor.com
> patch subject: [PATCH v3 1/3] x86/fred: Allow variable-sized event frame
> config: i386-buildonly-randconfig-003-20250320 (https://download.01.org/0day-ci/archive/20250320/202503200325.iKcHqUsb-lkp@intel.com/config)
> compiler: clang version 20.1.0 (https://github.com/llvm/llvm-project 24a30daaa559829ad079f2ff7f73eb4e18095f88)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503200325.iKcHqUsb-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202503200325.iKcHqUsb-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>>> init/init_task.c:68:17: error: use of undeclared identifier '__top_init_kernel_stack'
> 68 | .thread_info = INIT_THREAD_INFO(init_task),
> | ^
> arch/x86/include/asm/thread_info.h:76:36: note: expanded from macro 'INIT_THREAD_INFO'
> 76 | .user_pt_regs = (struct pt_regs *)__top_init_kernel_stack, \
> | ^
> 1 error generated.
>
Okay, I need to add:
extern unsigned long __top_init_kernel_stack[];
Unfortunately my configs don't expose the build issue.
Thanks!
Xin
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-03-20 5:43 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20250319071009.1390984-2-xin@zytor.com>
2025-03-19 19:45 ` [PATCH v3 1/3] x86/fred: Allow variable-sized event frame kernel test robot
2025-03-20 5:43 ` Xin Li
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox